Supplementary Data Table S3

Case: 111

DiseaseEntity: HCM

HPOsFreeText: left ventricular hypertrophy (LVH) ≥15 mm

InheritancePattern: n/a

CasePreviousTesting: MYBPC3, TNNT2, TNNI3, MYL2, MYL3, TPM1, ACTC1 (59 genes total tested)

CaseGenotypingMethod: NGS of 59 genes (Supplemental Table S1), pathogenic and likely pathogenic variants confirmed via Sanger Sequencing

Variant: NM_000257.4(MYH7):c.1193G>A (p.Gly398Glu)

ClinVar: 180434 https://www.ncbi.nlm.nih.gov/clinvar/variation/180434/

gnomAD: 0.0001946, https://gnomad.broadinstitute.org/variant/14-23898502-C-T

MultipleGeneVariants:

(1) DSP Variant

Variant: NM_004415.4(DSP):c.5498A>T (p.Glu1833Val)

ClinVar: 44929 https://www.ncbi.nlm.nih.gov/clinvar/variation/44929/

gnomAD: 0.02491, https://gnomad.broadinstitute.org/variant/6-7582993-A-T

(2) PSEN1 Variant

Variant: NM_000021.4(PSEN1):c.953A>G (p.Glu318Gly)

ClinVar: 98094 https://www.ncbi.nlm.nih.gov/clinvar/variation/98094/

gnomAD: 0.03394, https://gnomad.broadinstitute.org/variant/14-73673178-A-G

(3) TMPO Variant

Variant: NM_001032283.2(TMPO):c.859G>C (p.Ala287Pro)

ClinVar: 43693 https://www.ncbi.nlm.nih.gov/clinvar/variation/43693/

gnomAD: 0.04732, https://gnomad.broadinstitute.org/variant/12-98938295-G-C